// Protect the Earth
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You are the best pilot in the space force and the earth needs you to protect itself from an alien attack. Protect the earth and then go to the invader's planet to finish them off once and for all.
Game modes: Single player
Right now the lowest price for Protect the Earth we're tracking is $3.99 at Steam. We compare 1 store and prices refresh every few minutes.
The lowest price we've recorded for Protect the Earth is $1.59 at Steam on August 31, 2026. The current best price is about 151% above that low.
Protect the Earth is available on PC (Microsoft Windows). It supports single player.
Protect the Earth last hit a new low of $1.59 on August 31, 2026 at Steam. Current best price is $3.99. Prices on this page refresh every few minutes, so check back around seasonal sales for new lows.
The cheapest Protect the Earth price right now is $3.99 at Steam.
| Store | Discount | Price | Buy link |
|---|---|---|---|
 SteamBest price | — | $3.99 | Buy Protect the Earth at Steam |
All-time low: $1.59 at Steam on Aug 31, 2026 — the current best price is 151% above it.
Prices in USD, refreshed every few minutes. Switch currency on this page for EUR/GBP/BRL and more.
